package demo523;

import java.sql.SQLException;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws SQLException,ClassNotFoundException  {
        UserDao userDao = new UserDao();
        System.out.println("欢迎来到员工系统");
        while (true){
            System.out.println("1.注册");
            System.out.println("2.登录");
            System.out.println("3.退出");
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入你的选择");
            int choice = scanner.nextInt();
            switch (choice){
                case 1:
                    System.out.println("请输入用户名");
                    String username = scanner.next();
                    System.out.println("请输入密码");
                    String password = scanner.next();
                    int i = userDao.addUser(username, password);
                    if (i > 0) {
                        System.out.println("注册成功");
                    } else {
                        System.out.println("注册失败");
                    }
                    break;
                    case 2:
                        System.out.println("请输入用户名");
                        String name= scanner.next();
                        System.out.println("请输入密码");
                        String pwd = scanner.next();

                      Users  users = userDao.login(name,pwd );


                     if (users != null) {
                            System.out.println("登录成功");
                        } else {
                            System.out.println("登录失败");
                        }
                        break;
                        case 3:
                            System.out.println("请输入要删除的id");
                            int id = scanner.nextInt();
                             i = userDao.deleteUser(id);
                             if (i > 0) {
                                 System.out.println("删除成功");
                             } else {
                                 System.out.println("删除失败");
                             }
                             break;
                             default:
                                 System.out.println("请输入正确的选择");
                                 break;
                         }








            }

        }

    }

